The Patton Electronics CL1214 Ethernet Extender kits come with different rear panel options as shown below. Click on the image to enlarge.

CL1214/BNC/EUI BNC Line, 100-240VAC
CL1214/BNC/EUI-2PK BNC Line, 100-240VAC (Local and Remote)
CL1214/E RJ45 Line, No Power Supply
CL1214/E-2PK RJ45 Line, (Local and Remote)
CL1214/EUI RJ45 Line, 100-240VAC
CL1214/EUI-2PK RJ45 Line, 100-240VAC (Local and Remote)
CL1214/S/EUI-2PK RJ45 Line; POTS; 100-240VAC (Local and Remote)
CL1214/TB/EUI Terminal Block Line, 100-240VAC
CL1214/TB/EUI-2PK Terminal Block Line, 100-240VAC (Local and Remote)
CL1214/TB/S/EUI-2PK Terminal Block Line, POTS Port; 100-240VAC (Local and Remote)
The CL1214 extenders are used primarily in high bandwidth, short distance applications. Combining data flows from up to four network-enabled devices onto a single twisted pair or coax cable, the CL1214 can deliver IP traffic up to 4,250 ft (1295 m) away, well beyond the standard 328-foot (100-meter) Ethernet distance limitation.